-
1.
公开(公告)号:US3782985A
公开(公告)日:1974-01-01
申请号:US3782985D
申请日:1971-11-26
申请人: CADCOM INC
发明人: GEBHARDT J
CPC分类号: C04B18/082 , C04B28/02 , Y02W30/92 , Y10S106/01
摘要: A LIGHTWEIGHT, HIGH STRENGTH CONCRETE IS FORMED BY MIXING WITH WATER, AN ADMIXTURE OF FINE AGGREGATE CONSISTING SOLVELY OF COAL FLY ASH CENOSPHERES AND DRY HYDRAULIC CEMENT, THEN SOLIDIFYING THE MIXTURE.